868750353 has 20 divisors (see below), whose sum is σ = 1329420708. Its totient is φ = 565038720.

The previous prime is 868750331. The next prime is 868750367. The reversal of 868750353 is 353057868.

It can be written as a sum of positive squares in 2 ways, for example, as 200165904 + 668584449 = 14148^2 + 25857^2 .

It is not a de Polignac number, because 868750353 - 2⁹ = 868749841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 868750299 and 868750308.

It is not an unprimeable number, because it can be changed into a prime (868750373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 127476 + ... + 134117.

Almost surely, 2^868750353 is an apocalyptic number.

It is an amenable number.

868750353 is a deficient number, since it is larger than the sum of its proper divisors (460670355).

868750353 is a wasteful number, since it uses less digits than its factorization.

868750353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261646 (or 261637 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 868750353 is about 29474.5712945922. The cubic root of 868750353 is about 954.1829778371.

The spelling of 868750353 in words is "eight hundred sixty-eight million, seven hundred fifty thousand, three hundred fifty-three".